The Internet has changed everyone's life. Social networks may have only been initiated with the help of the Internet. Today's generation is using the internet, which means social media like Snap-chat, Twitter, Facebook, etc., is increasing. Hence, the purpose of this paper is to understand the positive and negative outcomes of social media. In addition, this paper discusses the current situation, the previous situation, and the situation where people do not have social networks. Finally, the influence of social networks on different stages of a person's life is described.

E-commerce plays a vital role in today's services. It is mainly the work of selling and buying goods through online trading or data transmission over the Internet. This paper gives a complete explanation of E-commerce and why it is used. The main purpose of this paper is to inform people about every aspect of E-commerce, such as what it is and what types of intermediaries it offers. In addition, the role of E-commerce in modern life, including its benefits and difficulties, is discussed.